#include <cstdio>
using namespace std;

int main()
{
    int a, b, c;
    scanf(" %d %d %d", &a, &b, &c);

    if (a >= b && a >= c)
        printf("%d", a);
    else if (b >= a && b >= c)
        printf("%d", b);
    else
        printf("%d", c);
    printf("\n");
    return 0;
}